Daily Killer Sudoku June 12, 2026
The same puzzle everyone got on June 12, 2026 — deterministic, graded, and still playable.
| 14 | 9 | 13 | 5 | 14 | 17 | |||
| 19 | 14 | |||||||
| 8 | 3 | 15 | 15 | 24 | ||||
| 13 | 20 | 20 | ||||||
| 14 | 7 | |||||||
| 7 | 3 | 16 | ||||||
| 20 | 10 | 11 | 14 | 1 | 23 | |||
| 17 | 21 | |||||||
| 5 | 3 | 10 | 8 |
What it takes to solve
Our grader solved this puzzle in 143 steps. Every technique it needed, in ladder order:
- Naked single× 59
- Hidden single× 21
- Naked pair× 4
- Cage combinations× 59
Difficulty on Stillgrid is graded by the hardest technique a puzzle actually requires — this one earns Medium. How the technique ladder works.
Stuck on a cage? The killer sudoku calculator lists every combination a sum can take.
Also on June 12, 2026: the daily classic. Or jump to today's killer daily.